On 15-3-2017 16:06, Ezequiel Garcia wrote:
> Hi,
>
> I have checked out linux-4.4.y branch, and executed this:
>
> $ python2 gentree.py --integrate ~/repos/linux/next/
> ~/repos/linux/torvalds/ --clean --gitdebug --git-revision v4.4.53
> --verbose
>
> My torvalds dir is reset to v3.19. It seems it goes more or less well,
> but it fails at three points:
>
> 1) Failed to process SmPL patch
> collateral-evolutions/network/0027-genl-const/genl-const.cocci:
>
> Failed to process SmPL patch
> collateral-evolutions/network/0027-genl-const/genl-const.cocci
> Traceback (most recent call last):
> File "gentree.py", line 1091, in <module>
> ret = _main()
> File "gentree.py", line 724, in _main
> logwrite=logwrite)
> File "gentree.py", line 906, in process
> apply_patches(args, "backport", source_dir, 'patches',
> bpid.target_dir, logwrite)
> File "gentree.py", line 605, in apply_patches
> raise Exception('SmPL patch failed')
> Exception: SmPL patch failed
>
> Running coccinelle results in this:
>
> [zeta@laptop ~/repos/backports]$ ./devel/pycocci
> patches/collateral-evolutions/network/0027-genl-const/genl-const.cocci
> ~/repos/linux/torvalds/backports/
> spatch --sp-file
> patches/collateral-evolutions/network/0027-genl-const/genl-const.cocci
> --in-place --recursive-includes --relax-include-path --use-coccigrep
> --timeout 120 --dir /home/zeta/repos/linux/torvalds/backports/ -max 4
> -index 0
> spatch --sp-file
> patches/collateral-evolutions/network/0027-genl-const/genl-const.cocci
> --in-place --recursive-includes --relax-include-path --use-coccigrep
> --timeout 120 --dir /home/zeta/repos/linux/torvalds/backports/ -max 4
> -index 1
> spatch --sp-file
> patches/collateral-evolutions/network/0027-genl-const/genl-const.cocci
> --in-place --recursive-includes --relax-include-path --use-coccigrep
> --timeout 120 --dir /home/zeta/repos/linux/torvalds/backports/ -max 4
> -index 2
> spatch --sp-file
> patches/collateral-evolutions/network/0027-genl-const/genl-const.cocci
> --in-place --recursive-includes --relax-include-path --use-coccigrep
> --timeout 120 --dir /home/zeta/repos/linux/torvalds/backports/ -max 4
> -index 3
> Failed to apply changes from genl-const.cocci
> Specific log output from change that failed using genl-const.cocci
> init_defs_builtins: /usr/lib/coccinelle/standard.h
> plus: parse error:
> File "patches/collateral-evolutions/network/0027-genl-const/genl-const.cocci",
> line 6, column 1, charpos = 68
> around = '__genl_const',
> whole content = +__genl_const struct genl_multicast_group
>
> Full log using genl-const.cocci
> init_defs_builtins: /usr/lib/coccinelle/standard.h
> plus: parse error:
> File "patches/collateral-evolutions/network/0027-genl-const/genl-const.cocci",
> line 6, column 1, charpos = 68
> around = '__genl_const',
> whole content = +__genl_const struct genl_multicast_group
>
> 2) The Makefile patch doesn't apply, namely:
> integration-patches/0001-enable-backports/0001-enable-backports-built-in.patch.
> The resolution was fairly easy.
>
> 3) The BACKPORT_BP_MODULES symbol is problematic:
>
> scripts/kconfig/mconf Kconfig
> backports//compat/Kconfig:57: symbol 'BACKPORT_BP_MODULES' redefines
> option 'modules' already defined by symbol 'MODULES'
> make[1]: *** [scripts/kconfig/Makefile:24: menuconfig] Error 1
> make: *** [Makefile:543: menuconfig] Error 2
>
> Any ideas on why I get all of these? Is it that v3.19 is not supported
> by the 4.4.y branch ?
I honestly don't know the current state of backports integration
feature. My use-case is creating a tarball that can be built against any
target kernel.
In your case can you try it with v4.4 kernel?
Regards,
Arend
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